/* --COPYRIGHT--,BSD * Copyright (c) 2014, Texas Instruments Incorporated * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * * Neither the name of Texas Instruments Incorporated nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * --/COPYRIGHT--*/ //***************************************************************************** // // pmm.c - Driver for the pmm Module. // //***************************************************************************** //***************************************************************************** // //! \addtogroup pmm_api pmm //! @{ // //***************************************************************************** #include "inc/hw_regaccess.h" #include "inc/hw_memmap.h" #ifdef __MSP430_HAS_PMM_FRAM__ #include "pmm.h" #include void PMM_enableLowPowerReset(void) { HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; HWREG8(PMM_BASE + OFS_PMMCTL0) |= PMMLPRST; HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; } void PMM_disableLowPowerReset(void) { HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; HWREG8(PMM_BASE + OFS_PMMCTL0) &= ~PMMLPRST; HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; } void PMM_enableSVSH(void) { HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; HWREG8(PMM_BASE + OFS_PMMCTL0_L) |= SVSHE; HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; } void PMM_disableSVSH(void) { HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; HWREG8(PMM_BASE + OFS_PMMCTL0_L) &= ~SVSHE; HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; } void PMM_turnOnRegulator(void) { HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; HWREG8(PMM_BASE + OFS_PMMCTL0) &= ~PMMREGOFF; HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; } void PMM_turnOffRegulator(void) { HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; HWREG8(PMM_BASE + OFS_PMMCTL0) |= PMMREGOFF; HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; } void PMM_trigPOR(void) { HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; HWREG8(PMM_BASE + OFS_PMMCTL0) |= PMMSWPOR; HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; } void PMM_trigBOR(void) { HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; HWREG8(PMM_BASE + OFS_PMMCTL0) |= PMMSWBOR; HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; } void PMM_clearInterrupt(uint16_t mask) { HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; HWREG16(PMM_BASE + OFS_PMMIFG) &= ~mask; HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; } uint16_t PMM_getInterruptStatus(uint16_t mask) { return ((HWREG16(PMM_BASE + OFS_PMMIFG)) & mask); } void PMM_unlockLPM5(void) { HWREG8(PMM_BASE + OFS_PM5CTL0) &= ~LOCKLPM5; } #endif //***************************************************************************** // //! Close the doxygen group for pmm_api //! @} // //*****************************************************************************